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You must have seen a CT machine. It is shaped like a drum washing machine. The patient lies inside, and the X-rays emitted by the machine are used to examine the body tissues, and finally form an image, which is convenient for doctors to determine the cause of the disease. do you
China builds an important domestic weapon in Dongguan, breaking the monopoly of Europe and the United States, or changing the way of scientific research in our country
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Lithography consisted of HMDS vapor primer at 140°C, 5 kRPM coating for 2.2 µm film, and a 90 second soft bake at 115°C, performed on a Microtec ACS200 coating/developing track.
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For example: At present, human cells are cultured in cell culture dishes, which is a typical static culture. This method of cultivating human cells has great limitations. Cells such as human tendon cells need to be bent and Stretched "flexible tissue" cannot be cultured normally
In this hair-raising experiment, scientists grew living cells on robot skeletons
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Time: July 5, 2022 11:37 Source: School of Biomedical Engineering News (Reporter Wang Bo, Correspondent He Zixuan) Developing a convenient and efficient construction method for the 3D distribution of Aβ plaques in the whole brain will be helpful in promoting Alzheimer's disease (
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NASA's Lunar Autonomous Positioning System Technology Operations and Navigation Experiment spacecraft successfully completed its second trajectory correction maneuver beginning around 11:30 a.m. ET on Tuesday.
NASA CAPSTON completes second trajectory correction: will further improve the path to the moon
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Since its establishment, Jinyu Medical has always adhered to innovative thinking, continuously improved its innovation system, and enhanced its R&D innovation capabilities. In order to help build a first-class scientific research system in China, Jinyu Medical has given full play
KingMed Testing assists the China National Inspection and Quarantine Bureau and participates in a joint research on the quality evaluation of mNGS testing reagents
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With the development of our country in the aerospace field, we have now completed the self-development and manufacturing of manned spacecraft. At this time, some netizens are curious, how much does it cost to build a spacecraft? According to relevant information, the cost of buil
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Good news! According to the announcement of the Chinese Academy of Sciences: my country will launch my country's first "comprehensive solar exploration dedicated satellite" - ASO-S in October this year. At present, its final name has not been finalized and is currently being soli
Our country will launch a "solar exploration satellite" to observe the sun at close range. How strong is it?
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The Milky Way is a huge galaxy with hundreds of billions of stars, and the sun is just one of the stars that is not particularly eye-catching. Together with many stars in the Milky Way, it is orbiting around the center of the Milky Way. This situation cannot help but We are worri
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The largest dinosaur database on the Internet, spanning 50 million years ago, explores how dinosaurs lived at that time. The content on the website was jointly created by more than 20 archaeologists, telling the story of dinosaurs in different periods and regions.
90% of people don’t know about these niche websites. After reading this, I regret not knowing about them earlier.
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General relativity, introduced in 1915, is a geometric way of thinking about gravity. Soon it became one of the most popular and successful theories. But it is not a perfect theory, and there are even problems that even Einstein could not solve. General relativity might not have
Mathematics Giantess - Amy Noether, the creative genius who saved the theory of general relativity
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When it comes to aliens, one image pops up in many people's minds - the Gray Man. This should be the most classic skin of aliens. So, why are humans so sure that aliens look like this? The image of the gray aliens originated from the Roswell incident in the United States in the 1
In what way do aliens exist? Can’t understand it with human cognitive abilities?
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The remains of five prehistoric creatures have been discovered in Siberia. They are all animals from the Ice Age. Due to long-term preservation in cold areas, the bones and flesh of these creatures are still there, and DNA can even be extracted from them. However, the places wher
Humans must be wary? Siberian permafrost melts, remains of 5 prehistoric creatures discovered
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Generally speaking, existing species should be able to be deduced according to the laws of evolution. Species evolution According to Darwin's theory of evolution, the traits of species are produced in the long-term dynamic evolution process. Scientists who share Darwin's views be
Are turtles the ultimate bug in evolution? How to become a "nightmare" for scientists?
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On July 12, 2022, Beijing time, the Webb Space Telescope released the first batch of stunning infrared full-color high-definition astronomical photos as scheduled, including the Great Carina Nebula 8,500 light-years away from the Earth and the galaxy cluster SMACS 7023 4.6 billio
The Webb Telescope releases the first color photos, light from tens of billions of light-years away comes to Earth for the first time
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If you were asked, who could you name the earliest astronomer who contributed to world astronomy? The earliest astronomers were Gan De and Shi Shen during the Warring States Period in China BC. Gan De was from the Qi State, and Shi Shen was from the Qi State. People from the Wei
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The soft, glutinous and tender tofu has always been known as "plant meat". Tofu is also very malleable and is suitable for a variety of cooking methods, including frying, stir-frying, stewing, boiling, roasting, and deep-frying. It is delicious no matter how it is cooked and is l
If you don’t buy pork earlier and don’t buy tofu later, why don’t you buy tofu later? It is recommended to understand and don’t eat too much to get a bad stomach
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These humid and muggy days make people feel uncomfortable, with loss of appetite and physical fatigue. This is the so-called "Bitter Summer Syndrome". Mung bean soup is the most common sweet soup in summer. It not only clears away heat and detoxifies, prevents heatstroke and cool
Summer is hot, so cook a pot of mung bean, lotus seed and lily soup to cool you down.
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Good weather and a good lychee harvest are called the "big year". Calculating the big and small years, this year will be the small year. In early summer, we heard that Hainan lychees were ripe, and we didn’t want to eat the early-ripening “Feizixiao” and “White wax” varieties. Do
Litchi harvest every year
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In 2008, the Central Television Station 8 introduced a "thunder drama" - "Magic Phone". In just one year, "Magic Phone" was flooded with negative reviews and turned into a rating of 4.1.
"Unappreciated talent" Li Bin: He was once the male lead in "Magic Phone", but now he is not as good as the 18th line
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But those who have watched "Magic Phone" may not know Li Bin, the actor who plays the male protagonist Lu Xiaoqian. At the age of 26, she starred in the national hit drama "Magic Phone" and won the ratings championship that year.
The Best Actor, I Don’t Want to Be Popular|Exclusive Interview with Li Bin, the Actor of “Magic Phone”
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How can you cool off in the summer heat without barbecue or cold beer? Which is your favorite, chicken wings or saury? There is a super moon tonight. Have you all gone out to enjoy the cool weather and watch the moon? On hot summer evenings, I especially like to take a walk after
How can you beat the heat without barbecue and cold beer? Which is your favorite, chicken wings or saury?
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